Made from a 100% alpha cellulose base and featuring a polyethylene coating and microporous color receiver layer, PhotoGloss Premium RC Paper from Canson Infinity will provide photographers with a smooth gloss effect along with a wide color gamut and deep blacks. The 270 gsm paper is available here as a 25-pack of 11 x 17" sheets and features a thickness of 10.7 mil. Along with this, it uses a moderate amount of OBA content to hit a whiteness of 135.55%. For longevity it is acid free and internally buffered while it is also instant drying and highly water resistant for easy handling.